Patecki, Margret http://orcid.org/0000-0002-1421-3432
Scheffner, Irina
Haller, Hermann
Gwinner, Wilfried
Article History
Received: 20 October 2019
Accepted: 11 February 2020
First Online: 18 February 2020
Ethics approval and consent to participate
: Data collection and analysis was performed with written informed consent of the patients and with approval of the ethic board (no 2765) of the Hannover Medical School.
: Not applicable.
: The authors declare that they have no competing interests.